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Finding the Fourth Proportional to 63,793.35, 88,034.13 and 35,112.39

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Solution

The fourth proportional to 63,793.35, 88,034.13 and 35,112.39 is: 48,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,793.35 : 88,034.13 = 35,112.39 : x
  2. Step 2: Convert to fraction form
    63,793.35/88,034.13 = 35,112.39/x
  3. Step 3: Cross multiply
    63,793.35x = 88,034.13 × 35,112.39
  4. Step 4: Simplify right side
    63,793.35x = 3,091,088,970.40
  5. Step 5: Solve for x
    x = 3,091,088,970.40/63,793.35
  6. Step 6: Final answer
    x = 48,454.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.